grab from latest android

git-svn-id: http://skia.googlecode.com/svn/trunk@27 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 78 insertions, 0 deletions

diff --git a/samplecode/SampleEmboss.cpp b/samplecode/SampleEmboss.cpp
new file mode 100644
index 0000000000..cdc8b47422
--- /dev/null
+++ b/samplecode/SampleEmboss.cpp
@@ -0,0 +1,78 @@
+#include "SampleCode.h"
+#include "SkView.h"
+#include "SkCanvas.h"
+#include "Sk64.h"
+#include "SkColorShader.h"
+#include "SkEmbossMaskFilter.h"
+#include "SkGradientShader.h"
+#include "SkGraphics.h"
+#include "SkImageDecoder.h"
+#include "SkKernel33MaskFilter.h"
+#include "SkPath.h"
+#include "SkRandom.h"
+#include "SkRegion.h"
+#include "SkShader.h"
+#include "SkUtils.h"
+#include "SkShaderExtras.h"
+#include "SkColorPriv.h"
+#include "SkColorFilter.h"
+#include "SkTime.h"
+#include "SkTypeface.h"
+#include "SkXfermode.h"
+
+class EmbossView : public SkView {
+    SkEmbossMaskFilter::Light   fLight;
+public:
+	EmbossView()
+    {
+        fLight.fDirection[0] = SK_Scalar1;
+        fLight.fDirection[1] = SK_Scalar1;
+        fLight.fDirection[2] = SK_Scalar1;
+        fLight.fAmbient = 128;
+        fLight.fSpecular = 16*2;
+    }
+    
+protected:
+    // overrides from SkEventSink
+    virtual bool onQuery(SkEvent* evt)
+    {
+        if (SampleCode::TitleQ(*evt))
+        {
+            SampleCode::TitleR(evt, "Emboss");
+            return true;
+        }
+        return this->INHERITED::onQuery(evt);
+    }
+
+    void drawBG(SkCanvas* canvas)
+    {
+        canvas->drawColor(SK_ColorWHITE);
+    }
+    
+    virtual void onDraw(SkCanvas* canvas)
+    {
+        this->drawBG(canvas);
+
+        SkPaint paint;
+        
+        paint.setAntiAlias(true);
+        paint.setStyle(SkPaint::kStroke_Style);
+        paint.setStrokeWidth(SkIntToScalar(10));
+        paint.setMaskFilter(new SkEmbossMaskFilter(fLight, SkIntToScalar(4)))->unref();
+        paint.setShader(new SkColorShader(SK_ColorBLUE))->unref();
+        paint.setDither(true);
+        
+        canvas->drawCircle(SkIntToScalar(50), SkIntToScalar(50),
+                           SkIntToScalar(30), paint);
+    }
+    
+private:
+
+    typedef SkView INHERITED;
+};
+
+//////////////////////////////////////////////////////////////////////////////
+
+static SkView* MyFactory() { return new EmbossView; }
+static SkViewRegister reg(MyFactory);
+